2021 Subaru WRX Engine Parts
Select Your Submodel
- Motor Mounts
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Coolers
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Intercoolers
- Throttle Bodies
- Motor Oils
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ReplacementLower Engine Oil PanSubaru WRX Base / Limited / Premium / Sport / Sport-tech 2021, Lower Engine Oil Pan by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting its performance and user...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine partsCall for Pricing - HPS®Magnetic Oil Drain PlugSubaru WRX 2021, Magnetic Oil Drain Plug by HPS®. Installing an HPS Magnetic Oil Drain Plug is an effective solution to protect your engine from wear caused by small metal particles traveling through your oiling system. HPS use an 5000...Keep unwanted metal debris from circulating in your oil system and protect your engine from irreversible wearCNC Machined from stainless steel$20.70
- ACDelco®Genuine GM Parts™ Timing ChainSubaru WRX / WRX STI 2021, Genuine GM Parts™ Timing Chain by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$48.57
- WVE®Engine Variable Timing SprocketSubaru WRX STI 2021, Engine Variable Timing Sprocket by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$228.57
- ACDelco®Professional™ Regular Lawn and Garden V-BeltSubaru WRX STI 2021, Professional™ Regular Lawn and Garden V-Belt by ACDelco®. Length: 84.96". Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed...Made with precision and quality in mindDesigned to meet your specific needs$13.20
- GrimmSpeed®Cylinder Head Gasket SetSubaru WRX STI 2021, Cylinder Head Gasket Set by GrimmSpeed®. The GrimmSpeed Head Gaskets feature a multi-layer steel (MLS) construction, in which multiple grades are used to provide optimal surface and combustion chamber sealing as...Die Cut Multi-Layer Stainless Steel (MLS) ConstructionProvides smooth edge finish and consistency from batch to batch, ±0.001” manufacturing tolerance$139.00
- Supertech®Inconel Engine ValveSubaru WRX STI Base / Limited 2021, Inconel Engine Valve by Supertech®. Supertech's sodium filled valves are made of a superior Nickel based alloy (Inconel 751 / Nimonic 80A). Supertech's specifically choose this material because this...Will help get the most out of your engineDesigned with utmost precision for perfection$46.12
- Torque Solution®Oil Baffle Windage TraySubaru WRX STI 2021, Oil Baffle Windage Tray by Torque Solution®. Torque Solution Oil Baffle Windage Tray (Street) for Subaru EJ Engines is a the perfect solution to keep the oil in your pan near the oil pick up. During spirited driving...Laser Cut Stainless Steel Keeps Oil in the Oil Pan Near the Oil Pickup Reduced Oil Consumption Limited Lifetime Warranty$73.86
- Elring®Valve Stem SealSubaru WRX STI 2021, Valve Stem Seal by Elring®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.48
- GSC Power-Division®Conical Valve Spring & Ti Retainer KitSubaru WRX STI 2021, Conical Valve Spring & Ti Retainer Kit by GSC Power-Division®. Designed utilizing the latest technology, this product by GSC Power-Division features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$488.54
- Supertech®Dual Valve Spring KitSubaru WRX Base / Limited / Premium 2021, Dual Valve Spring Kit by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your...Will help get the most out of your engineDesigned with utmost precision for perfection$479.45
- Mahle®Fuel Injection Throttle Body Mounting GasketSubaru WRX 2021, Fuel Injection Throttle Body Mounting Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$8.47
- Boomba Racing®Throttle BodySubaru WRX STI 2021, Throttle Body by Boomba Racing®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$800.04
- The Main Resource®Engine Oil Drain PlugEngine Oil Drain Plug by The Main Resource®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Created by professionals to meet your requirementsSuperior longevity and dependability$0.47 - $53.03
- ACDelco®Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine BeltSpecialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Limited Lifetime as long as original purchaser owns vehicle. This top-grade product is expertly made in compliance with stringent industry standards to offer a...High quality at an affordable priceExpertly made from premium materials$66.79
- CRP®Cylinder Head BoltCylinder Head Bolt by CRP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.79 - $48.28
- The Main Resource®Oil Drain Plug GasketOil Drain Plug Gasket by The Main Resource®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Created by professionals to meet your requirementsSuperior longevity and dependability$0.03 - $116.27
- Mobil 1®Racing™ SAE 0W-50 Synthetic Motor Oil, 1 Quart x 6 BottlesRacing™ SAE 0W-50 Synthetic Motor Oil, 1 Quart x 6 Bottles by Mobil 1®. Mobil 1 Racing oils are proprietary formulations of low viscosity synthetic base oils fortified with a precisely balanced component-blended additive system...$102.02
- Royal Purple®API-Licensed™ Straight Grade Heavy Duty SAE 50 Synthetic Motor OilAPI-Licensed™ Straight Grade Heavy Duty SAE 50 Synthetic Motor Oil, 1 Quart by Royal Purple®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$9.68 - $59.94
- Lucas Oil®Plus™ Racing Oil ZDDP SAE 60 Plus Conventional Motor Oil, 5 GallonsPlus™ Racing Oil ZDDP SAE 60 Plus Conventional Motor Oil, 5 Gallons x 1 Pail by Lucas Oil®. The "Plus" is for the extra additives above and beyond the normal additive package found in ordinary racing oils. This true high performance...$161.15
- Lucas Oil®SAE 50 Conventional Racing Motor Oil, 5 QuartsSAE 50 Conventional Racing Motor Oil, 5 Quarts by Lucas Oil®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will...$149.13
- Lucas Oil®SAE 70 Conventional Racing Motor Oil, 5 GallonsSAE 70 Conventional Racing Motor Oil, 5 Gallons x 1 Pail by Lucas Oil®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...$169.98
- Valvoline®VR1 Racing™ SAE 50 Conventional Motor Oil, 1 QuartVR1 Racing™ SAE 50 Conventional Motor Oil, 1 Quart by Valvoline®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....$9.50
- Driven Racing Oil®GP-1 Nitro SAE 70 Synthetic Blend Motor Oil, 1 QuartGP-1 Nitro SAE 70 Synthetic Blend Motor Oil, 1 Quart by Driven Racing Oil®. A Synthetic Blend, formulated with premium Pennsylvania Grade base oil and Driven’s High Zinc/low-detergent additive package resulting in enhanced engine...$10.34
- Maxima Racing Oils®PS0™ SAE 0WT Synthetic Motor Oil, 1 QuartPS0™ SAE 0WT Synthetic Motor Oil, 1 Quart by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....$19.13
- Maxima Racing Oils®Performance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 GallonsPerformance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 Gallons x 1 Pail by Maxima Racing Oils®. Mineral based engine oil specifically formulated for breaking in engines with flat tappet camshafts, roller elements and where...$176.27
- Maxima Racing Oils®Performance Straight Weights™ SAE 50W Conventional Motor Oil, 1 GallonPerformance Straight Weights™ SAE 50W Conventional Motor Oil, 1 Gallon by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$36.80
- Maxima Racing Oils®Performance Straight Weights™ SAE 60WT Conventional Motor Oil, 1 GallonPerformance Straight Weights™ SAE 60WT Conventional Motor Oil, 1 Gallon by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$36.80
- Maxima Racing Oils®Performance Straight Weights™ SAE 70W Conventional Motor Oil, 1 GallonPerformance Straight Weights™ SAE 70W Conventional Motor Oil, 1 Gallon by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$41.28
- Maxima Racing Oils®SAE 0W-10 Synthetic RS 010 Motor Oil, 1 QuartSAE 0W-10 Synthetic RS 010 Motor Oil, 1 Quart by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....$17.11
